CVE-2026-25439 WordPress Booknetic plugin < 5.10.3 - Broken Authentication vulnerability
Unauthenticated attackers can bypass authentication to take over accounts in the Booknetic WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-25439?
CVE-2026-25439 is a high-severity authentication bypass vulnerability in Booknetic, published on 17 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Authentication Bypass Using an Alternate Path or Channel vulnerability in Booknetic Booknetic booknetic allows Authentication Abuse.This issue affects Booknetic: from n/a before 5.10.3.
Weakness: CWE-288
Which versions are affected by CVE-2026-25439?
How do I fix CVE-2026-25439?
No fix has been published for CVE-2026-25439 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-25439 being exploited?
There is no known exploitation of CVE-2026-25439 in the wild and no public exploit code.
Sources
Also known as GHSA-wp3q-p67p-p473.